import pandas as pd
import adata as ad


def fetch_board_history(board_code: str = "BK1158") -> pd.DataFrame:
    return ad.stock.info.concept_constituent_east(concept_code=board_code)


if __name__ == "__main__":
    board_code = "BK1158"
    res = fetch_board_history(board_code=board_code)
    print(res)
